DL 609 then AA 1041 at Atlanta
Cancún → Atlanta → Chicago O'Hare
Timetable, Atlanta time
10:34DL 609 from Cancún at the gate
11:45AA 1041 to Chicago O'Hare leaves the gate
1 h 11 apart on the timetable
The last days
DL 609 and AA 1041 weren’t both flown 15 min to 12 h apart in the last 21 days.
Statistics from past flights, not live flight information. Always check times and your connection with your airline, and don’t base travel or booking decisions on these numbers.